Leonardo · Basildon, United Kingdom

Job Description: The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are seeking an experienced Principal Software Engineer to take on pivotal technical work within our Integrated Sensors & Protection line of business, working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. You will be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other engineers to create market-leading products within the defence industry. What we are looking for: Several years of C/C++ software engineering experience in aerospace, defence, or other mission/safety-critical domains. Networking fundamentals, including TCP/IP, UDP, and socket programming RTOS concepts, such as multi-threading and inter-process communication (IPC) DDS Middleware Experience with development tools including: Microsoft Visual Studio CMake Git Ubuntu Linux Experience with embedded SoC platforms, such as Xilinx, Texas Instruments, or similar processors Strong debugging and troubleshooting skills on embedded platforms Embedded Linux custom target hardware development and debugging experience Experience of using Iterative development lifecycles (for example tailored Agile.) Experience using tools associated with Iterative development lifecycles (Jira / DevOps.) Familiarity with development to design and coding standards . Nice-to-have skills: Python scripting for development support Experience with Unit Test Frameworks Skills in technical risk identification and mitigation across software components. Hands-on delivery with lifecycle experience from requirements through to certification. Demonstrated ability to mentor and coach engineers, uplifting capability and promoting software engineering excellence. Ability to collaborate across disciplines, working closely with systems, hardware, and firmware teams to ensure coherent integration. This is not an exhaustive list, we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn. What you will get: Flexible working: We offer our employees the time and flexibility they need to enjoy a balanced life through flexible hours and part time options Flexible benefits: Our company-funded approach to flexible benefits allows employees to make choices appropriate for them. Each employee has access to a wide choice of lifestyle, health and wellbeing options best suited to their individual lifestyle goals. Above average employer pension contributions Annual bonus Annual leave: We offer 25 days holiday, plus bank holidays and 12 flexi days Network groups : To demonstrate our ongoing commitment to diversity & inclusion we have network groups for Carers (employees who care for someone who is either older, disabled or seriously ill) Enable (supporting people with disabilities) Equalise (development of a gender balanced workforce) Pride (promoting equality for all LGBTQ+ individuals) We also work in partnership with AFBE (Association for Black and Minority Ethnic Engineers). To find out about all of our Company benefits please visit: https://uk.leonardocompany.com/en/people-careers/life-at-leonardo/company-benefits Security Clearance: You must be eligible for full security clearance. For more information and guidance, please visit - https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team—they are key contributors to shaping innovation, advancing technology, and enhancing global safety. At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know. Be part of something bigger - apply now! #LI-JP1 Primary Location: GB - Basildon Contract Type: Permanent Hybrid Working: Hybrid

Leonardo · Luton - Cap. Green 300, United Kingdom

Job Description: Your Impact We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills, leadership capabilities, and decision-making confidence, this role offers an excellent opportunity to advance your career. What You’ll Bring Working within our Integrate Mission Solutions sector this role provides an opportunity to work on the latest defence technology within a mature development environment. Key skills and behaviours include: Hands on Experience : Around 4 years of practical experience in software engineering using C# .NET, delivering reliable solutions as part of a team. Technical Foundations: A good understanding of object-oriented design and familiarity with frameworks and tools such as WPF, WinForms, and Visual Studio. Exposure to microservices and containerisation is a plus. DevSecOps Awareness: Interest in automation across build, test, and deployment processes (CI/CD) and an understanding of Secure by Design principles. Lifecycle Knowledge: Experience with the software development lifecycle and Agile methodologies. Collaboration & Growth Mindset: Ability to work effectively in multi-disciplinary teams, share ideas, and learn from others. Continuous Improvement: Enthusiasm for adopting best practices and improving processes. This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn. Security Clearance This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/gb/en/security-and-vetting Why join us At Leonardo, our people are at the heart of everything we do. We offer a comprehensive, company-funded benefits package that supports your wellbeing, career development, and work–life balance. Whether you're looking to grow professionally, care for your health, or plan for the future, we’re here to help you thrive. Time to Recharge: Enjoy generous leave with the opportunity to accrue up to 12 additional flexi-days each year. Secure your Future: Benefit from our award-winning pension scheme with up to 15% employer contribution. Your Wellbeing Matters: Free access to mental health support, financial advice, and employee-led networks championing inclusion and diversity (Enable, Pride, Equalise, Armed Forces, Carers, Wellbeing and Ethnicity). Rewarding Performance : All employees at management level and below are eligible for our bonus scheme. Never Stop Learning : Free access to 4,000+ online courses via Coursera and LinkedIn Learning. Refer a friend: Receive a financial reward through our referral programme. Tailored Perks : Spend up to £500 annually on flexible benefits including private healthcare, dental, family cover, tech & lifestyle discounts, gym memberships and more. Flexible working: Flexible hours with hybrid working options. For part time opportunities, please talk to us about what might be possible for this role. For a full list of our company benefits please visit our website. Leonardo UK operates a grade-based salary framework with broad bands. The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market. Exceptions above the standard range are managed through governance controls to protect internal equity. Leonardo is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, we employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Our employees are not just part of a team—they are key contributors to shaping innovation, advancing technology, and enhancing global safety. At Leonardo we are committed to building an inclusive, accessible, and welcoming workplace. We believe that a diverse workforce sparks creativity, drives innovation, and leads to better outcomes for our people and our customers. If you have any accessibility requirements to support you during the recruitment process, just let us know. Be part of something bigger - apply now! Primary Location: GB - Luton - Cap. Green 300 Contract Type: Permanent Hybrid Working: Hybrid